Approved-optics Approved JUNIPER SFP-1GE-LH Manuel d'utilisateur télécharger pdf (Page 2)

SFP-1GE-LH-A

1000Base-ZX Module

1550nm, 70km, SMF, LC RoHS6

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Approved Optics, Inc. www.ApprovedOptics.com

Page 2 of 5

Absolute Maximum Ratings

Parameter Symbol Min. Max. Unit

Storage Temperature TST -40 +85 °C

Supply Voltage VCC -0.5 3.6 V

Recommended Operating Conditions

Parameter Symbol Min.

Typical

Max. Unit

Operating Case Temperature TOP 0

+70 °C

Power Supply Voltage VCC 3.15 3.3 3.45 V

Power Supply Current ICC

300 mA

Surge Current ISurge

+30 mA

Baud Rate

1.25

GBaud

Performance Specifications - Electrical

Parameter Symbol Min. Typ. Max Unit Notes

TRANSMITTER

LVPECL

Inputs(Differential)

Vin 400

2500 mVp

AC coupled inputs

Input Impedance

(Differential)

Zin 85 100 115 ohms

Rin > 100 kohms

@ DC

Tx_DISABLE Input

Voltage - High

3.45 V

Tx_DISABLE Input

Voltage -Low

0.8 V

Tx_FAULT Output

Voltage -- High

Vcc+0.3 V

Io = 400μA; Host

Vcc

Tx_FAULT Output

Voltage --Low

0.5 V Io = -4.0mA

RECEIVER

LVPECL Outputs

(Differential)

Vout 400 800 1200 mVpp

AC coupled

outputs

Output Impedance

(Differential)

Zout 85 100 115 ohms

Rx_LOS Output

Voltage - High

Vcc+0.3 V

lo = 400μA; Host

Vcc

Rx_LOS Output

Voltage -Low

0.8 V lo = -4.0mA

1 2 3 4 5

SFP-1GE-LH-A 1

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Approved-optics Approved JUNIPER SFP-1GE-LH Manuel d'utilisateur Page 2

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